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Denetlenen Tedarikçi SW-BPU 2155 polyurethane insulating enamel varnish
The enamels are mainly based on polyurethane, having high cut through temperature, very good solderability, and excellent Pin hole performance in alcohol or salty water. The products have been UL listed. The enamels are applicable for felt and mold method coating, and they can also be used alone or coated with aliphatic nylon enamels.
| Products type | Solid content | Viscosity | Recomd wire size | Recomd coating method | ||
| 1g/1h/180ºC | 1.2g/3h/120ºC | D4 cup, 25ºC/s | Cone plate, 25ºC/(mPa.s)) | |||
| BPU 2155/22 | 22±1% | 25±1% | 14-18 | -- | 0.02-0.05 | Via felt |
| BPU 2155/25 | 25±1% | 30±1% | 16-22 | -- | 0.05-0.20 | Via felt |
| BPU 2155/30 | 30±1% | 35±1% | 25-40 | -- | 0.15-0.35 | Via felt or die |
| BPU 2155/35 | 35±1% | 42±1% | 80-120 | 350-600 | 0.30-1.60 | Via felt or die |
| Film thickness | 0.010mm | 0.048mm |
| Flexibility, Adhesion | Jerk test, no bare | 15% winding tension, 1D |
| Heat shock | 175ºC,0.15mm | 175ºC, 1D |
| Cut through temp. | 220ºC | 220ºC |
| Pin hole | 3%,5% Elongation, 0 hole | 3%,5% Elongation, 0 hole |
| Breakdown voltage | 1000V | 8000V |
| Solderability(375ºC) | 1s | 2s |
| TgD | 150ºC | 150ºC |
The products with 200L iron drums or 1000L plastic IBC packages are available
SWAN INT'L , based in Shanghai , is the manufacturer and exporter of wire , cable and its manufacturing equipments ; the company also provides the consulting service for international bidding projects, Chinese supplier sourcing service for the industrial products supply chain development .
The company has developed its business with more than 100 overseas clients in more than 20 countries and regions such as Germany,Italy, Brazil, Southeast Asia, Russia, Turkey, the Middle East Region , Africa, etc.For wire and cable industry , the company provide the overall whole factory technology solutions for wire and cable companies , including the whole factory tailor made technical design , manufacturing equipment technology consulting service , equipments selection and innovation. We supply wire and cable products and OEM service .
Our equipments includes :full line for copper rod up-casting manufacturing,Tandem line for CAT5/6/7 series and coaxial cable manufacturing,Equipment units for Drawing/Stranding/Bunching /Extrusion .Our wire and cable products includes : Power cable,telecommunication cable , Enameled copper ( aluminum ) wire ,etc .
China government's new " Road and Belt " policy , provide one brand new chance for industry manufacturing capacity cooperation with overseas country and regions .By this new policy ,Shanghai SWAN INT'L sincerely hope to establish and develop long-term , mutual benefit relationship with you in the future
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